Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10th
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Let A = {1, 2, 3, 4, …, 45} and R be the relation defined as “is square of ” on A. Write R as a subset of A × A. Also, find the domain and range of R - Mathematics

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Sum

Let A = {1, 2, 3, 4, …, 45} and R be the relation defined as “is square of ” on A. Write R as a subset of A × A. Also, find the domain and range of R

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Solution

A = {1, 2, 3, 4, ..., 45}, A × A = {(1, 1), (2, 2) ….. (45, 45)}

R – is square of’

R = {(1, 1), (2, 4), (3, 9), (4, 16), (5, 25), (6, 36)}

R ⊂ (A × A)

Domain of R = {1, 2, 3, 4, 5, 6}

Range of R = {1, 4, 9, 16, 25, 36}

Concept: Relations
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Tamil Nadu Board Samacheer Kalvi Class 10th SSLC Mathematics Answers Guide
Chapter 1 Relations and Functions
Exercise 1.2 | Q 2 | Page 9
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